What was found
DURING C-CHECK INSPECTION, FOUND CRACKED AFT PRESSURE BULKHEAD STIFFENER DOUBLER BETWEEN LONGERONS 15L AND 16L. REPLACED IAW DC-9 SRM 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK INSPECTION, FOUND CRACKED AFT PRESSURE BULKHEAD STIFFENER DOUBLER BETWEEN LONGERONS 15L AND 16L. REPLACED IAW DC-9 SRM 51-30-5.